Ciare CW455
Woofer
18″ / 450 mm
Nominal diameter
35 Hz
Resonance
0.24
Q factor
97 dB
Sensitivity
± 6 mm
Linear excursion
1000 W
Program Power
Discontinued
- Sensitivity (1W, 1m, infinite baffle)
- SPL1W
- 97.2
- dB
- Resonance frequency (free air)
- fS
- 35.0
- Hz
- Mechanical quality factor
- QMS
- 19.88
- Electrical quality factor
- QES
- 0.24
- Total quality factor
- QTS
- 0.24
- Maximum linear excursion
- xmax
- 6.0
- mm
- Air volume displaced at xmax
- VD
- 679
- cm³
- Power handling
- P
- 500
- W
- Program power
- Pmax
- 1000
- W
- Nominal impedance
- Z
- 4
- Ω
- DC resistance
- RE
- 3.2
- Ω
- Inductance (1kHz)
- LE
- 1.03
- mH
- VC Diameter
- 100
- mm
- Winding material
- Aluminium
- Former material
- Kapton
- Force factor
- Bl
- 21.8
- N/A
- Motor constant
- Bl/√RE
- 12.3
- N/√W
- Air gap height
- HAG
- 10
- mm
- Material
- Ferrite
- Effective diameter
- 384
- mm
- Effective area
- SD
- 1131
- cm²
- Moving mass
- MMS
- 163.6
- g
- Moving mass (without air load)
- MMD
- 136.4
- g
- Stiffness
- KMS
- 7.69
- N/mm
- Compliance
- CMS
- 130
- µm/N
- Equivalent volume to the compliance
- VAS
- 236
- L
- Mechanical resistance
- RMS
- 1.81
- N·s/m
- Surround material
- Nomex
- Nominal diameter
- 18
- ″
- 450
- mm
- Overall diameter
- 460
- mm
- Baffle cutout diameter
- 416
- mm
- Overall depth
- 174
- mm
- Flange thickness
- 17
- mm
- Mounting depth
- 157
- mm
- Volume occupied by the driver (estimated)
- 5.3
- L
- Frame material
- Aluminium